尝试把-1.03103103103.﹙103循环﹚化为分数﹙求过程﹚

问题描述:

尝试把-1.03103103103.﹙103循环﹚化为分数﹙求过程﹚

设a=-1.03103103...1000a=-1031.03103...=-1030+a
解得 a=-1030/999